Home / 2,776,214.39-3,831,154.20-1,552,522.28

Finding the Fourth Proportional to 2,776,214.39, 3,831,154.20 and 1,552,522.28

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Solution

The fourth proportional to 2,776,214.39, 3,831,154.20 and 1,552,522.28 is: 2,142,468.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,776,214.39 : 3,831,154.20 = 1,552,522.28 : x
  2. Step 2: Convert to fraction form
    2,776,214.39/3,831,154.20 = 1,552,522.28/x
  3. Step 3: Cross multiply
    2,776,214.39x = 3,831,154.20 × 1,552,522.28
  4. Step 4: Simplify right side
    2,776,214.39x = 5,947,952,234,459.81
  5. Step 5: Solve for x
    x = 5,947,952,234,459.81/2,776,214.39
  6. Step 6: Final answer
    x = 2,142,468.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.